Pops and crackles
This one has a tune though, so the burbles might have been added. What I wanted to see if a DP with secondary deleted, or a DP without a tune to determine how much is the sound is being affected because of the particulate filter. Apparently Mercedes made the ECU so that it will adapt to aftermarket exhaust systems. So I think less restrictions might enable the burbles on downshift.
Last edited by munis; Sep 25, 2019 at 02:03 PM.
It was fairly quiet during break-in to 2500KM and some time after that. Also signed the petition to MBUSA regarding the sound complaints.
However now with the higher mileage and after tracking the car once, the sound had improved greatly.
Pops and crackles in Sport+ using automatic. Sweet spot is on gear 3 when high RPM's come down below 4000.
Amazing track car by the way, nothing beats coming out of those turns in this car.
The Best of Mercedes & AMG




* It definitely has gotten louder since I got it ( I'm still waiting for the first person to get a secondary cat delete, although I may end up being the guinea pig
)* It crackles and pops on up shifts now, don't remember it doing that early on
* It will crackle and pop every time if I get the revs above 3.5K and lift off, it's especially noticeable in the first through third in city driving. Second gear in city driving - I'm getting crackles even around 3K RPM while driving around
* Still nothing on downshifts yet
All in all - the car is amazing and by far the funnest/best daily driver I've owned, still waiting to hear aftermarket exhaust options.
* It definitely has gotten louder since I got it ( I'm still waiting for the first person to get a secondary cat delete, although I may end up being the guinea pig
)* It crackles and pops on up shifts now, don't remember it doing that early on
* It will crackle and pop every time if I get the revs above 3.5K and lift off, it's especially noticeable in the first through third in city driving. Second gear in city driving - I'm getting crackles even around 3K RPM while driving around
* Still nothing on downshifts yet
All in all - the car is amazing and by far the funnest/best daily driver I've owned, still waiting to hear aftermarket exhaust options.

Funny thing regarding the M2 is, despite a particulate filter, you still have the car sounding great (or at least better than half the super cars, including the AMG GT63s), according to motor trend: https://www.motortrend.com/news/rank...D8kt6dZFUVC9XM




Dealer is replacing my exhaust and the new one has been chilling at the shop due to some bodywork being done at the same time





